QSi3.5-3-1.5,銅合金QSi3.5-3-1.5,QSi3.5-3-1.5硅青銅,QSi3.5-3-1.5進口優(yōu)質(zhì)硅青銅板,QSi3.5-3-1.5硅青銅管,QSi3.5-3-1.5硅青銅板,QSi3.5-3-1.5硅青銅棒,QSi3.5-3-1.5硅青銅帶,QSi3.5-3-1.5硅青銅線,QSi3.5-3-1.5硅青銅絲,硅青銅QSi3.5-3-1.5,
材料名稱:硅青銅擠制棒(40~120mm)
牌號:QSi3.5-3-1.5
標準:GB/T 13808-1992
●化學成份:
銅 Cu :余量
錫 Sn :≤0.25
鋅 Zn:2.5~3.5
鉛 Pb:≤0.03
磷 P:≤0.03
鎳 Ni:≤0.2
鐵 Fe:1.2~1.8
錳 Mn:0.5~0.9
硅 Si :3.0~4.0
銻 Sb :≤0.002
砷 As :≤0.002
注:≤1.1(雜質(zhì))
●力學性能:
注 :棒材的縱向室溫拉伸力學性能
試樣尺寸:直徑40~120